package thread;

public class Demo22 {
    private  static int count;

    synchronized void increase(){
        count++;
    }

    public static void main(String[] args) throws InterruptedException {
        Object locker = new Object();

        Thread t1 = new Thread(()->{
            for(int i = 0; i < 50000 ; i++){
                synchronized (locker){
                    count++;
                }

            }
        });

        Thread t2 = new Thread(()->{
            for(int i = 0; i < 50000 ; i++){
                synchronized (locker){
                    count++;
                }
            }
        });

        t1.start();
        t2.start();

        t1.join();
        t2.join();
        System.out.println(count);
    }
}
